1298097981 (number)

1298097981 is an odd 10-digits composite number following 1298097980 and preceding 1298097982. In scientific notation, it is written as 1.298097981 × 10^9. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 864574560 positive integers (up to 1298097981) that are relatively prime to 1298097981.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-eight million ninety-seven thousand nine hundred eighty-one

Notation

Scientific notation 1.298097981 × 10^9
Engineering notation 1.298097981 × 10^9

Prime Factorization of 1298097981

Prime Factorization 3 × 27 × 3 × 1481 × 3607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 432699327
Product of the distinct prime numbers

The prime factorization of 1298097981 is 3 × 27 × 3 × 1481 × 3607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 83, 55, 235, 18, 7976, 79, 38205, 81387, 625643, 254003, 3057010, 757738, 55952763, 57450437, 599358359, 474191088, 7768998848, 4818868680

Basic calculations (n = 1298097981)

Multiplication

n×y
n×2 2596195962
n×3 3894293943
n×4 5192391924
n×5 6490489905

Division

n÷y
n÷2 649048990.5
n÷3 432699327
n÷3 324524495.25
n÷5 259619596.2

Exponentiation

ny
n2 1685058368276276361
n3 2.1873708657266E+27
n4 2.8394217044979E+36
n5 3.6858475818163E+45

Nth Root

y√n
2√n 36029.126842043
3√n 1090.8603540329
4√n 189.81340005922
5√n 66.475481983607

Divisors of 1298097981

1, 3, 9, 27, 81, 243, 1481, 3607, 4443, 10821, 13329, 32463, 39987, 97389, 119961, 292167, 359883, 876501, 5341967, 16025901, 48077703, 144233109, 432699327, 1298097981

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1298097980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1298097981 can be divided by 24 positive divisors. The sum of these divisors (counting 1298097981) is 1, the average is 0.041666666666667.

Base conversion 1298097981

Base System Value
2 Binary 1001101010111110110011100111101
3 Ternary 10100110121012200000
4 Quaternary 1031113312130331
5 Quinary 10124303113411
6 Senary 332450424513
8 Octal 11527663475
10 Decimal 1298097981
12 Duodecimal 302892139
16 Hexadecimal 4d5f673d
20 Vigesimal 105d24j1
36 Base36 lguqt9

Cryptographic Hash Functions

md5 ede8167c2a952dc2a19142b3af6a65f6
sha1 5934759694c6319dd8eec0ecd7182b4abac0bf40
sha256 90a734f301e03cdadbe76e73e0885eeddce99369384fe34219fc4849982c9d8f
sha512 ace0896a1515135aaca92e9c602f1c7b0bbb600d5c3d804eb4eca133e2e4a8aae2365025a02203279e8a1b03201e5944b23ff92ec376c6251f1f7f21cf0bf1e5
ripemd-160 65880eb29045b6f5960ef9cbcf97648baec3f27c

1298097981 as geometric shapes

Circle

Radius = n
Diameter 2596195962
Circumference 8156190161.4987
Area 5.2937669906468E+18

Sphere

Radius = n
Volume 9.1624376565907E+27
Surface area 2.1175067962587E+19
Circumference 8156190161.4987

Square

Length = n
Perimeter 5192391924
Area 1685058368276276361
Diagonal 1835787770.0193

Cube

Length = n
Surface area 1.0110350209658E+19
Volume 2.1873708657266E+27
Space diagonal 2248371656.2946

Equilateral Triangle

Length = n
Perimeter 3894293943
Area 7.296516768934E+17
Altitude 1124185828.1473

Triangular Pyramid

Length = n
Surface area 7.296516768934E+17
Volume 2.5778412868753E+26
Height 611929256.67311